package com.qk.mapper;

import com.qk.dto.CourseDto;
import com.qk.entity.Course;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface CourseMapper {

    List<Course> selectList(CourseDto courseDto);

    @Delete("delete from course where id=#{id}")
    void delete(Integer id);

    @Insert("insert into course(name,subject,price,target,description,create_time,update_time) values(#{name},#{subject},#{price},#{target},#{description},#{createTime},#{updateTime})")
    void insert(Course course);

   @Select("select id, name, subject, price, target, description, create_time, update_time from course where id= #{id}")
    Course selectById(Integer id);

    void update(Course course);

    @Select("select * from course")
    List<Course> getAll();

    @Select("select * from course where subject=#{subject}")
    List<Course> getList(Integer subject);
}
